USED-B bull 6 SIP Lines bull 4.3 color display and 2 LCD displays for BLF with 5 pages bull Gigabit Ethernet bull HD audio bull User-friendly menu with help function bull Power supply via POE or power supply bull Earpiece (HS) / Handsfree (HF) / Headset ( HP) bull Desktop / Wall Mount bull Economical and environmentally friendly packaging bull Industry standard certifications: CE / FCC High interoperability - Compatible with major platforms: 3CX, Asterisk, Broadsoft, Elastix, Zycoo, etc.